body {
	height: 100%;
	overflow-x: hidden;
	background-color: rgba(0,0,0,0);
}

video {
	position: fixed;
	right: 0px;
	bottom: 0px;
	min-width: 100%;
	min-height: 100%;
	height: auto;
	width: auto;
	/*加滤镜*/
	/*filter: blur(15px); //背景模糊设置 */
	/*-webkit-filter: grayscale(100%);*/
	/*filter:grayscale(100%); //背景灰度设置*/
	z-index: -9999
}

source {
	min-width: 100%;
	min-height: 100%;
	height: auto;
	width: auto;
}



/* 轮播图模块 */

/* .banner {
    height: 310px;
    padding-top: 10px;
}

.swiper-slide img {
    width: 100%;
    height: 310px;
} */


/* 服务导向模块 */
.nav {
	height: 30.45rem;
	padding-top: 10px;
}

.nav p {
	height: 3.125rem;
	line-height:5.125rem;
	text-align: center;
	font-size: 40px;
	font-weight: 700;
	color: #fff;
}

.nav .bottom,
.nav .top {
	width: 1200px;
	display: flex;
	align-items: center;
	justify-content: space-around;
	margin-top:380px;
}

.bottom .item,
.top .item {
	width: 300px;
	height: 300px;
	text-align: center;
	box-shadow: 0 0 10px #a2a2a2 inset;
	border-radius: 20px;
	background: rgba(255, 255, 255, .1);
	margin-right:15px;
}

.item img {
	margin-top: 40px;
}

.item p a {
	display: inline-block;
	font-size: 22px;
	color: #fff;
	font-weight: 400;
}

.top {
	margin-top: 30px;
}

.bottom {
	margin-top: 50px;
}

.item:hover {
	cursor: pointer;
	box-shadow: 0 0 5px #eee;
}
